Java zip ½âѹËõAPI
²ÎÊý˵Ã÷
fileName£º ±íʾÏë½âѹµÄÎļþÃû È磺c:\\aaa\a.zip
unZipDir£º ±íʾÏë½âѹµ½µÄ·¾¶ È磺c:\\ccc
public static void unZip1(String fileName, String unZipDir) {
try {
File f = new File(unZipDir);
if (!f.exists()) {
f.mkdirs();
}
BufferedOutputStream dest = null;
BufferedInputStream is = null;
ZipEntry entry;
ZipFile zipfile = new ZipFile(fileName);
Enumeration e = zipfile.entries();
while (e.hasMoreElements()) {
entry = (ZipEntry) e.nextElement();
if (entry.isDirectory()) {
makeDir(unZipDir + File.separator + entry.getName());
} else {
is = new BufferedInputStream(zipfile.getInputStream(entry));
int count;
byte data[] = new byte[BUFFER];
&nbs
Ïà¹ØÎĵµ£º
Java IOѧϰ±Ê¼Ç£º×Ö½ÚÁ÷
×Ö½ÚÁ÷ÊÇ×î»ù±¾µÄÁ÷£¬ÎļþµÄ²Ù×÷¡¢ÍøÂçÊý¾ÝµÄ´«ÊäµÈµÈ¶¼ÒÀÀµÓÚ×Ö½ÚÁ÷¡£¶ø×Ö·ûÁ÷³£³£ÓÃÓÚ¶ÁÈ¡Îı¾ÀàÐ͵ÄÊý¾Ý»ò×Ö·û´®Á÷µÄ²Ù×÷µÈµÈ¡£
¹ØÓÚ×Ö½ÚÁ÷µÄAPI£¬Ã»Ê²Ã´ºÃ˵µÄ£¬¿´¿´¾ÍÖªµÀÁË¡£ÕâÀïÌô¼¸¸ö¹Ø¼üµã£º
Ò»¡¢InputStreamµÄAPI
1¡¢public int read()
´ÓÊäÈëÁ÷¶ÁÈ¡ÏÂÒ»¸ö ......
JAVA¿ª·¢Õß×ȥµÄ20¸öÓ¢ÎÄÍøÕ¾
1.[http://www.javaalmanac.com] – Java¿ª·¢ÕßÄê¼øÒ»ÊéµÄÔÚÏß°æ±¾. ÒªÏë¿ìËٲ鵽ijÖÖJava¼¼ÇɵÄÓ÷¨¼°Ê¾Àý´úÂë, ÕâÊÇÒ»¸ö²»´íµÄÈ¥´¦.
2.[http://www.onjava.com] – O’ReillyµÄJavaÍøÕ¾. ÿÖܶ¼ÓÐÐÂÎÄÕÂ.
3.[http://java.sun.com] – ¹Ù·½µÄJava¿ª·¢ÕßÍ ......
ÊÂÎñ´¦ÀíÊÇÆóÒµÓ¦ÓÃÐèÒª½â¾öµÄ×îÖ÷ÒªµÄÎÊÌâÖ®Ò»¡£J2EEͨ¹ýJTAÌṩÁËÍêÕûµÄÊÂÎñ¹ÜÀíÄÜÁ¦£¬°üÀ¨¶à¸öÊÂÎñÐÔ×ÊÔ´µÄ¹ÜÀíÄÜÁ¦¡£µ«ÊǴ󲿷ÖÓ¦Óö¼ÊÇÔËÐÐÔÚµ¥Ò»µÄÊÂÎñÐÔ×ÊÔ´Ö®ÉÏ£¨Ò»¸öÊý¾Ý¿â£©£¬ËûÃDz¢²»ÐèҪȫ¾ÖÐÔµÄÊÂÎñ·þÎñ¡£±¾µØÊÂÎñ·þÎñÒÑÈ»×ã¹»(±ÈÈçJDBCÊÂÎñ¹ÜÀí£©¡£
±¾ÎIJ¢²»ÌÖÂÛÓ¦¸Ã²ÉÓúÎÖÖÊÂÎñ´ ......
LinkedListÄÚ²¿ÒÔÁ´±íÐÎʽ´æ´¢Êý¾Ý
ArrayListÄÚ²¿ÒÔÊý×éÐÎʽ´æ´¢Êý¾Ý¡£
VectorͬArrayList£¬²»¹ýËüÓëArrayList±È½ÏÆðÀ´ÊÇthread-safeµÄ¡£
HashtableÊǼ̳ÐÁËDictionary£¬ÊÇḬ̈߳²È«µÄ¡£HashMapʵÏÖÁËMap½Ó¿Ú£¬²»ÊÇḬ̈߳²È«µÄ¡£
ÈçºÎ±£Ö¤Ḭ̈߳²È«µÄ£¿Ã¿¸öÐÞ¸ÄÈÝÆ ......
package Utils.Sort;
/**
*¿ìËÙÅÅÐò£¬ÒªÇó´ýÅÅÐòµÄÊý×鱨ÐëʵÏÖComparable½Ó¿Ú
*/
public class QuickSort implements SortStrategy
{
private static final int CUTOFF = 3; //µ±ÔªËØÊý´óÓÚ´Ë ......